71831408

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{3373}}^1$

素因数の和:3414

約数の個数: 40

約数和(自身を含む): 153125616

約数和(自身を除く): 81294208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 3373, 5324, 6746, 10648, 13492, 21296, 26984, 37103, 53968, 74206, 148412, 296824, 408133, 593648, 816266, 1632532, 3265064, 4489463, 6530128, 8978926, 17957852, 35915704, 71831408]

約数ペア:

[(1, 71831408), (2, 35915704), (4, 17957852), (8, 8978926), (11, 6530128), (16, 4489463), (22, 3265064), (44, 1632532), (88, 816266), (121, 593648), (176, 408133), (242, 296824), (484, 148412), (968, 74206), (1331, 53968), (1936, 37103), (2662, 26984), (3373, 21296), (5324, 13492), (6746, 10648)]